800004690 has 96 divisors (see below), whose sum is σ = 2195968320. Its totient is φ = 201508992.

The previous prime is 800004679. The next prime is 800004703. The reversal of 800004690 is 96400008.

It is a super-2 number, since 2×800004690² = 1280015008043992200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1003372 + ... + 1004168.

It is an arithmetic number, because the mean of its divisors is an integer number (22874670).

Almost surely, 2^800004690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800004690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097984160).

800004690 is an abundant number, since it is smaller than the sum of its proper divisors (1395963630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800004690 is a wasteful number, since it uses less digits than its factorization.

800004690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 800004690 is about 28284.3541556105. The cubic root of 800004690 is about 928.3195808066.

Adding to 800004690 its reverse (96400008), we get a palindrome (896404698).

The spelling of 800004690 in words is "eight hundred million, four thousand, six hundred ninety".